1034003400380 has 24 divisors (see below), whose sum is σ = 2171482813248. Its totient is φ = 413586946368.

The previous prime is 1034003400377. The next prime is 1034003400383. The reversal of 1034003400380 is 830043004301.

It is an interprime number because it is at equal distance from previous prime (1034003400377) and next prime (1034003400383).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034003400383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302939 + ... + 1469618.

It is an arithmetic number, because the mean of its divisors is an integer number (90478450552).

Almost surely, 2^{1034003400380} is an apocalyptic number.

1034003400380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1034003400380 is an abundant number, since it is smaller than the sum of its proper divisors (1137479412868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1034003400380 is a wasteful number, since it uses less digits than its factorization.

1034003400380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801733 (or 1801731 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1034003400380 its reverse (830043004301), we get a palindrome (1864046404681).

The spelling of 1034003400380 in words is "one trillion, thirty-four billion, three million, four hundred thousand, three hundred eighty".