340412402 has 8 divisors (see below), whose sum is σ = 557038512. Its totient is φ = 154732900.

The previous prime is 340412389. The next prime is 340412473. The reversal of 340412402 is 204214043.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 7736624 + ... + 7736667.

It is an arithmetic number, because the mean of its divisors is an integer number (69629814).

Almost surely, 2^340412402 is an apocalyptic number.

340412402 is a deficient number, since it is larger than the sum of its proper divisors (216626110).

340412402 is a wasteful number, since it uses less digits than its factorization.

340412402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15473304.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 340412402 is about 18450.2683449320. The cubic root of 340412402 is about 698.2352841014.

Adding to 340412402 its reverse (204214043), we get a palindrome (544626445).

The spelling of 340412402 in words is "three hundred forty million, four hundred twelve thousand, four hundred two".