1342400332 has 48 divisors (see below), whose sum is σ = 2940376320. Its totient is φ = 522050112.

The previous prime is 1342400281. The next prime is 1342400333. The reversal of 1342400332 is 2330042431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1342400333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9778 + ... + 52729.

It is an arithmetic number, because the mean of its divisors is an integer number (61257840).

Almost surely, 2^1342400332 is an apocalyptic number.

It is an amenable number.

1342400332 is an abundant number, since it is smaller than the sum of its proper divisors (1597975988).

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

1342400332 is a wasteful number, since it uses less digits than its factorization.

1342400332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62590 (or 62588 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1342400332 is about 36638.7818028930. The cubic root of 1342400332 is about 1103.1316631269.

Adding to 1342400332 its reverse (2330042431), we get a palindrome (3672442763).

The spelling of 1342400332 in words is "one billion, three hundred forty-two million, four hundred thousand, three hundred thirty-two".