340437062632 has 8 divisors (see below), whose sum is σ = 638319492450. Its totient is φ = 170218531312.

The previous prime is 340437062627. The next prime is 340437062671. The reversal of 340437062632 is 236260734043.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 237630900676 + 102806161956 = 487474^2 + 320634^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×340437062632² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21277316407 + ... + 21277316422.

Almost surely, 2^340437062632 is an apocalyptic number.

It is an amenable number.

340437062632 is a deficient number, since it is larger than the sum of its proper divisors (297882429818).

340437062632 is a wasteful number, since it uses less digits than its factorization.

340437062632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42554632835 (or 42554632831 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 40.

Adding to 340437062632 its reverse (236260734043), we get a palindrome (576697796675).

The spelling of 340437062632 in words is "three hundred forty billion, four hundred thirty-seven million, sixty-two thousand, six hundred thirty-two".