1034342440 has 16 divisors (see below), whose sum is σ = 2327270580. Its totient is φ = 413736960.

The previous prime is 1034342429. The next prime is 1034342479. The reversal of 1034342440 is 442434301.

It can be written as a sum of positive squares in 2 ways, for example, as 1002735556 + 31606884 = 31666^2 + 5622^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12929241 + ... + 12929320.

Almost surely, 2^1034342440 is an apocalyptic number.

1034342440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1034342440 is an abundant number, since it is smaller than the sum of its proper divisors (1292928140).

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

1034342440 is a wasteful number, since it uses less digits than its factorization.

1034342440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25858572 (or 25858568 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1034342440 is about 32161.1946295532. The cubic root of 1034342440 is about 1011.3188795845.

Adding to 1034342440 its reverse (442434301), we get a palindrome (1476776741).

The spelling of 1034342440 in words is "one billion, thirty-four million, three hundred forty-two thousand, four hundred forty".